Francisco Casas : vkd3d-shader/hlsl: Clean-up instruction block for offset node creation.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: e93568f2900775a10c67d2358ef0fa53fcffead4
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/e93568f2900775a10c67d2358ef0fa...

Author: Francisco Casas <fcasas(a)codeweavers.com>
Date:   Wed Oct 11 18:13:31 2023 -0300

vkd3d-shader/hlsl: Clean-up instruction block for offset node creation.

---

 libs/vkd3d-shader/hlsl_codegen.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/libs/vkd3d-shader/hlsl_codegen.c b/libs/vkd3d-shader/hlsl_codegen.c
index 541a45ac..1a477db8 100644
--- a/libs/vkd3d-shader/hlsl_codegen.c
+++ b/libs/vkd3d-shader/hlsl_codegen.c
@@ -29,8 +29,6 @@ static struct hlsl_ir_node *new_offset_from_path_index(struct hlsl_ctx *ctx, str
     struct hlsl_ir_node *idx_offset = NULL;
     struct hlsl_ir_node *c;
 
-    hlsl_block_init(block);
-
     switch (type->class)
     {
         case HLSL_CLASS_VECTOR:
@@ -111,9 +109,14 @@ static struct hlsl_ir_node *new_offset_instr_from_deref(struct hlsl_ctx *ctx, st
     {
         struct hlsl_block idx_block;
 
+        hlsl_block_init(&idx_block);
+
         if (!(offset = new_offset_from_path_index(ctx, &idx_block, type, offset, deref->path[i].node,
                 regset, loc)))
+        {
+            hlsl_block_cleanup(&idx_block);
             return NULL;
+        }
 
         hlsl_block_add_block(block, &idx_block);